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SigmasTek  |  SKU: BW-8952

Invacare Storm Series 3G Ranger X RWD Wheelchair Compatible Replacement Battery

Sale price $200.15 USD Regular price $262.06
Shipping calculated at checkout.

➤ Factory fresh and brand new for reliable performance

➤ 100% compatible with Invacare Storm Series 3G Ranger X RWD

➤ AGM technology with valve regulated, spill-proof design

➤ Designed for deep cycle use with high energy density

➤ Includes 1-year warranty and certified for safety and quality


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 75 AH

Terminal Type

Nut & Bolt

Replacement Invacare Storm Series 3G Ranger X RWD Battery - Compatible with Invacare Storm Series 3G Ranger X RWD (SP12-75 NB)

Get a reliable, high-performance replacement battery for your Invacare Storm Series 3G Ranger X RWD wheelchair. This factory-fresh, brand new battery delivers consistent power, dependable deep-cycle performance, and peace of mind through certified construction and a solid warranty. Designed specifically to be 100% compatible with the Invacare Storm Series 3G Ranger X RWD unit, this long-lasting battery ensures your mobility device stays ready when you need it most.

Key Specifications

  • Compatible Model: Invacare Storm Series 3G Ranger X RWD
  • Required Battery Model: SP12-75 NB (12 V 75 AH)
  • Voltage: 12 V
  • Capacity: 75 AH
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Designed For: Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof Construction
  • Energy: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Safety Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Terminal Type: Nut & Bolt

Benefits

  • Durability: AGM construction and valve-regulated, spill-proof design provide superior resistance to vibration and leakage for long-term reliability.
  • Long Life: Engineered for deep cycle usage, this long-lasting battery maintains steady capacity over repeated charge/discharge cycles, extending the service life of your mobility system.
  • High Performance: Excellent power-to-volume ratio and unrivaled energy density deliver the sustained current your power chair needs for daily use and demanding conditions.
  • Safe & Certified: U.L. recognized and CE certified for safe operation, providing confidence in both performance and compliance.
  • Wide Applications: Ideal as a replacement battery for electric wheelchairs, power chairs, mobility chairs, and mobility scooters; also suitable for backup roles in UPS systems, emergency power setups, and low-to-medium duty tools where a sealed AGM battery is appropriate.
  • Easy Installation: Designed to be a drop-in replacement—use existing cables and hardware from your original configuration (requires 1 battery SP12-75 NB).

This replacement battery is a high-performance battery option for users seeking a dependable, long-lasting battery solution for their Invacare Storm Series 3G Ranger X RWD. Backed by performance guarantees and a 1 year warranty, it’s engineered to restore mobility and confidence. Order your SP12-75 NB replacement battery today and enjoy fast shipping and trusted customer support—buy now to keep your chair powered and ready.


Payment & Security

Payment methods

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